I wrote an article to create FTF and now this article will show you how to flash FTF using FlashTool.

Please read through my WARNINGmessage before you start flashing FTF.

WARNING

Before starting to flash FTF, I strongly advise you to make your Xperia DRM/BA2 key backup first for future recovery. If you don’t have the backup, you will never be able to recover DRM/BA2 key back and all Sony features used DRM/BA2 key can no longer be used.

Before you proceed to flash, make sure you have create a backup of DRM/BA2 key. You can read through the following articles: